/**
 * Copyright (c) 2016-2019 人人开源 All rights reserved.
 * <p>
 * https://www.renren.io
 * <p>
 * 版权所有，侵权必究！
 */

package io.renren.modules.oss.cloud;


import com.alibaba.fastjson.JSONObject;
import com.qcloud.cos.COSClient;
import com.qcloud.cos.ClientConfig;
import com.qcloud.cos.request.UploadFileRequest;
import com.qcloud.cos.sign.Credentials;
import io.renren.common.exception.RRException;
import org.apache.commons.io.IOUtils;

import java.io.IOException;
import java.io.InputStream;

/**
 * 腾讯云存储
 *
 * @author Mark sunlightcs@gmail.com
 */
public class QcloudCloudStorageService extends CloudStorageService {
  private COSClient client;

  public QcloudCloudStorageService(CloudStorageConfig config) {
    this.config = config;

    //初始化
    init();
  }

  private void init() {
    Credentials credentials = new Credentials(config.getQcloudAppId(), config.getQcloudSecretId(),
      config.getQcloudSecretKey());

    //初始化客户端配置
    ClientConfig clientConfig = new ClientConfig();
    //设置bucket所在的区域，华南：gz 华北：tj 华东：sh
    clientConfig.setRegion(config.getQcloudRegion());

    client = new COSClient(clientConfig, credentials);
  }

  @Override
  public String upload(byte[] data, String path) {
    //腾讯云必需要以"/"开头
    if (!path.startsWith("/")) {
      path = "/" + path;
    }

    //上传到腾讯云
    UploadFileRequest request = new UploadFileRequest(config.getQcloudBucketName(), path, data);
    String response = client.uploadFile(request);

    JSONObject jsonObject = JSONObject.parseObject(response);
    if (jsonObject.getInteger("code") != 0) {
      throw new RRException("文件上传失败，" + jsonObject.getString("message"));
    }

    return config.getQcloudDomain() + path;
  }

  @Override
  public String upload(InputStream inputStream, String path) {
    try {
      byte[] data = IOUtils.toByteArray(inputStream);
      return this.upload(data, path);
    } catch (IOException e) {
      throw new RRException("上传文件失败", e);
    }
  }

  @Override
  public String uploadSuffix(byte[] data, String suffix) {
    return upload(data, getPath(config.getQcloudPrefix(), suffix));
  }

  @Override
  public String uploadSuffix(InputStream inputStream, String suffix) {
    return upload(inputStream, getPath(config.getQcloudPrefix(), suffix));
  }
}
